Chapter 9.2, Problem 54E

To determine

(a)

To find:

The body mass index for St. Louis Rams offensive tackle Jake Long, who weight $317\text{ lb}$ and $6^{\prime }{7}^{″}$ tall.

To determine

(b)

To find:

The $\frac{\partial B}{\partial w}$, $\frac{\partial B}{\partial h}$ and interpret.

To determine

(c)

To find:

The expression in metric units for the body mass index,

$B\left(w,h\right)=\frac{703w}{h^2}$

With help of $1\text{ in}.=\text{0}\text{.0254m}$ and $1\text{ lb}=\text{0}\text{.4536 kg}$